Advertising panel



FIG. 1 is a front perspective view of an advertising panel showing mynew design.

FIG. 2 is a front plan view thereof.

FIG. 3 is a right plan side view thereof.

FIG. 4 is a left plan side view thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear plan view thereof.

The ornamental design for an advertising panel, as shown and described.